80494910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 151656192

約数和(自身を除く): 71161282

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 3557, 4526, 7114, 11315, 17785, 22630, 35570, 110267, 220534, 259661, 519322, 551335, 1102670, 1298305, 2596610, 8049491, 16098982, 40247455, 80494910]

約数ペア:

[(1, 80494910), (2, 40247455), (5, 16098982), (10, 8049491), (31, 2596610), (62, 1298305), (73, 1102670), (146, 551335), (155, 519322), (310, 259661), (365, 220534), (730, 110267), (2263, 35570), (3557, 22630), (4526, 17785), (7114, 11315)]